Fix zuul's app.js name

When I1895c74f73e92bcacde132b71ec5798e8307db01 merges zuul's app.js
will be renamed to jquery.zuul.js.

When I1c6e12629db3e121b3513b0b1054ed1274ceb51f merges zuul requires
another file: zuul.app.js.

Change I2698207391307bc1021330cb123b756cb7f729ea moved inline css
into a styles/ directory.

Update the zuul module for these changes.

Change-Id: I98e788f03bf9e85a51ff38c42d7cba368319bd9e
Merge "Fix zuul's app.js name"